diff options
Diffstat (limited to 'matlab')
| -rw-r--r-- | matlab/tools/astra_test_CUDA.m | 59 | ||||
| -rw-r--r-- | matlab/tools/astra_test_noCUDA.m | 32 |
2 files changed, 91 insertions, 0 deletions
diff --git a/matlab/tools/astra_test_CUDA.m b/matlab/tools/astra_test_CUDA.m new file mode 100644 index 0000000..4171f20 --- /dev/null +++ b/matlab/tools/astra_test_CUDA.m @@ -0,0 +1,59 @@ +%-------------------------------------------------------------------------- +% Clears and frees memory of all objects (data, projectors, algorithms) +% currently in the astra-library. +%-------------------------------------------------------------------------- +%-------------------------------------------------------------------------- +% This file is part of the ASTRA Toolbox +% +% Copyright: 2010-2017, iMinds-Vision Lab, University of Antwerp +% 2014-2017, CWI, Amsterdam +% License: Open Source under GPLv3 +% Contact: astra@uantwerpen.be +% Website: http://www.astra-toolbox.com/ +%-------------------------------------------------------------------------- + +%% +fprintf('Getting GPU info...') +astra_get_gpu_info() + +%% +astra_test_noCUDA() + +%% +fprintf('Testing basic CUDA 2D functionality...') + +vg = astra_create_vol_geom(2, 32); +pg = astra_create_proj_geom('parallel', 1, 32, [0]); +proj_id = astra_create_projector('cuda', pg, vg); + +vol = rand(2, 32); +[sino_id, sino] = astra_create_sino(vol, proj_id); +astra_mex_data2d('delete', sino_id); +astra_mex_projector('delete', proj_id); + +err = max(abs(sino - sum(vol))); + +if err < 1e-6 + disp('Ok') +else + disp('Error') +end + +%% +fprintf('Testing basic CUDA 3D functionality...') + +vg = astra_create_vol_geom(2, 32, 32); +pg = astra_create_proj_geom('parallel3d', 1, 1, 32, 32, [0]); + +vol = rand(32, 2, 32); +[sino_id, sino] = astra_create_sino3d_cuda(vol, pg, vg); +astra_mex_data3d('delete', sino_id); + +err = max(max(abs(sino - sum(vol,2)))); + +if err < 1e-6 + disp('Ok') +else + disp('Error') +end + diff --git a/matlab/tools/astra_test_noCUDA.m b/matlab/tools/astra_test_noCUDA.m new file mode 100644 index 0000000..6437661 --- /dev/null +++ b/matlab/tools/astra_test_noCUDA.m @@ -0,0 +1,32 @@ +%-------------------------------------------------------------------------- +% Clears and frees memory of all objects (data, projectors, algorithms) +% currently in the astra-library. +%-------------------------------------------------------------------------- +%-------------------------------------------------------------------------- +% This file is part of the ASTRA Toolbox +% +% Copyright: 2010-2017, iMinds-Vision Lab, University of Antwerp +% 2014-2017, CWI, Amsterdam +% License: Open Source under GPLv3 +% Contact: astra@uantwerpen.be +% Website: http://www.astra-toolbox.com/ +%-------------------------------------------------------------------------- + +fprintf('Testing basic CPU 2D functionality...') + +vg = astra_create_vol_geom(2, 32); +pg = astra_create_proj_geom('parallel', 1, 32, [0]); +proj_id = astra_create_projector('line', pg, vg); + +vol = rand(2, 32); +[sino_id, sino] = astra_create_sino(vol, proj_id); +astra_mex_data2d('delete', sino_id); +astra_mex_projector('delete', proj_id); + +err = max(abs(sino - sum(vol))); + +if err < 1e-6 + disp('Ok') +else + disp('Error') +end |